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Open-Access Journal
Retrospective Study
Colonoscopy procedural volume increases adenoma and polyp detection rates in gastroenterologytrainees 
Emad Qayed, Ravi Vora, Sara Levy, Roberd M Bostick 
World J Gastrointest Endosc 9(11):540-551. Published online Nov 16, 2017. doi: 10.4253/wjge.v9.i11.540
Meta-Analysis
Safety of gastrointestinal endoscopy with conscious sedation in obstructive sleep apnea 
Christian M Andrade, Brijesh Patel, Meghana Vellanki, Ambuj Kumar, Gitanjali Vidyarthi 
World J Gastrointest Endosc 9(11):552-557. Published online Nov 16, 2017. doi: 10.4253/wjge.v9.i11.552
Letters To The Editor
Efficacy of Prucalopride in bowel cleansing before colonoscopy: Results of a pilot study 
Vito Domenico Corleto, Giulio Antonelli, Chiara Coluccio, Lucia D’Alba, Emilio di Giulio 
World J Gastrointest Endosc 9(11):558-560. Published online Nov 16, 2017. doi: 10.4253/wjge.v9.i11.558